Base | Representation |
---|---|
bin | 11101011010001101000… |
… | …110111000010110000011 |
3 | 21011012120002212000120002 |
4 | 131122031012320112003 |
5 | 231103003004121402 |
6 | 4144234023110215 |
7 | 266004212505521 |
oct | 35321506702603 |
9 | 7135502760502 |
10 | 2021002020227 |
11 | 70a113a534a3 |
12 | 2878255a236b |
13 | 11876c705888 |
14 | 6db61c8b311 |
15 | 37886bc8602 |
hex | 1d68d1b8583 |
2021002020227 has 2 divisors, whose sum is σ = 2021002020228. Its totient is φ = 2021002020226.
The previous prime is 2021002020197. The next prime is 2021002020253. The reversal of 2021002020227 is 7220202001202.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2021002020227 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2021002020199 and 2021002020208.
It is not a weakly prime, because it can be changed into another prime (2021002020287) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010501010113 + 1010501010114.
It is an arithmetic number, because the mean of its divisors is an integer number (1010501010114).
Almost surely, 22021002020227 is an apocalyptic number.
2021002020227 is a deficient number, since it is larger than the sum of its proper divisors (1).
2021002020227 is an equidigital number, since it uses as much as digits as its factorization.
2021002020227 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 448, while the sum is 20.
Adding to 2021002020227 its reverse (7220202001202), we get a palindrome (9241204021429).
The spelling of 2021002020227 in words is "two trillion, twenty-one billion, two million, twenty thousand, two hundred twenty-seven".
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